Back by popular demand...it's the HBO poll! Tonight sees the return offor its seventh and final season. HBO has been airing marathons of the past six seasons this past week to help drum up some enthusiasm for the long-running series' swan song. Will viewers tune in tonight? The season six premiere earned a 2.4 adults 18-49 , and the finale earned a 2.2 adults 18-49 rating. Make your predictions about tonight below, and let us know your thoughts in the comments!